package com.zyg.controller;

import com.alibaba.fastjson2.JSON;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zyg.pojo.Class;
import com.zyg.service.ClassService;
import com.zyg.util.LayData;
import jakarta.annotation.Resource;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import java.util.List;

@Controller
@RequestMapping("/class")
public class ClassController {
    @Resource
    private ClassService classService;
    @RequestMapping("/tolist")
    public String tolist(){
        return "class/list";
    }
    @RequestMapping("/list")
    @ResponseBody
    public String list(Class class1, @RequestParam(value = "page", defaultValue = "1") Integer page, @RequestParam(value = "limit", defaultValue = "10") Integer limit){
        LayData layData = new LayData();
        QueryWrapper<Class> qw=new QueryWrapper<>();
        if(class1.getClassName()!=null && !"".equals(class1.getClassName())){
            qw.like("class_name",  class1.getClassName() );
        }
        long count = classService.count(qw);
        layData.setCount((int)count);
        //查询数据
        Page<Class> page1=new Page<>(page,limit);
        List<Class> list = classService.list(page1, qw);
        layData.setData(list);
        layData.setCode(0);
        layData.setMsg("查询成功");
        String data = JSON.toJSONString(layData);
        return data;
    }

    @RequestMapping("/toadd")
    public String add(){
        return "class/add";
    }

    @RequestMapping("/addSave")
    @ResponseBody
    public String addSave(Class class1){
        boolean result = classService.save(class1);
        if(result){
            return JSON.toJSONString(new LayData(0,"添加成功"));
        }else {
            return JSON.toJSONString(new LayData(500,"添加失败"));
        }
    }

    @RequestMapping("/toupdate/{id}")
    public String update(@PathVariable("id") Integer id, Model model){
        Class class1 = classService.getById(id);
        model.addAttribute("class", class1);
        return "class/update";
    }
    @RequestMapping("/updateSave")
    @ResponseBody
    public String updateSave(Class class1){
        boolean result = classService.updateById(class1);
        if(result){
            return JSON.toJSONString(new LayData(0,"修改成功"));
        }else {
            return JSON.toJSONString(new LayData(500,"修改失败"));
        }
    }
    @RequestMapping("/delete/{id}")
    @ResponseBody
    public String deletedept(@PathVariable("id") Integer id){
        boolean result = classService.removeById(id);
        if(result){
            return JSON.toJSONString(new LayData(0,"删除成功"));
        }else {
            return JSON.toJSONString(new LayData(500,"删除失败"));
        }
    }
    @RequestMapping("/toinfo/{id}")
    public String toInfo(@PathVariable("id") int id, Model model) {
        Class clazz = classService.getById(id);
        model.addAttribute("clazz", clazz);
        return "class/info";
    }

}
